List of fossiliferous stratigraphic units in Oklahoma

This article contains a list of fossil-bearing stratigraphic units in the state of Oklahoma, U.S.

Sites Group or Formation Period Notes Ada Group/Ada Formation Carboniferous Altamont Formation Carboniferous Arbuckle Group/Arbuckle Formation Ordovician Arbuckle Group/Kindblade Formation Ordovician Atoka Formation Carboniferous Baldy Hill Formation Triassic Barnsdall Formation Carboniferous Blaine Formation Permian Bloyd Formation Carboniferous Boggy Formation Carboniferous Bois d'Arc Formation Devonian Boone Formation Carboniferous Bostwick Formation Carboniferous Bromide Formation Ordovician Brownstown Formation Cretaceous Caney Formation Carboniferous Cape Formation Ordovician Carey Formation Carboniferous Chapman Ranch Formation Ordovician Cherokee Shale Carboniferous Cherryvale Formation Carboniferous Chickasha Formation Permian Clarita Formation Silurian Coffeyville Formation Carboniferous Cotter Formation Ordovician Council Grove Group/Beattie Limestone Permian Council Grove Group/Foraker Formation Carboniferous Council Grove Group/Johnson Formation Permian Council Grove Group/Red Eagle Formation Permian Council Grove Group/Roca Formation Permian Deer Creek Formation Carboniferous Deese Formation Carboniferous Deese Group/Boggy Formation Carboniferous Dennis Formation Carboniferous Dewey Formation Carboniferous Dog Creek Formation Permian Dornick Hills Group/Lake Murray Formation Carboniferous Dornick Hills Group/Golf Course Formation Carboniferous El Reno Group/Chickasha Formation Permian El Reno Group/Duncan Formation Permian El Reno Group/Flowerpot Formation Permian Enid Formation Permian Fayetteville Formation Carboniferous Fayetteville Shale Carboniferous Flowerpot Formation Permian Fort Scott Limestone Carboniferous Francis Formation Carboniferous Garber Sandstone Permian Gene Autry Formation/Gene Autry Shale Carboniferous Golf Course Formation Carboniferous Grenola Formation Permian Haragan Formation Devonian Hennessey Formation Permian Henryetta Coal Formation Carboniferous Henryhouse Formation Silurian Hertha Formation Carboniferous Hindsville Limestone Carboniferous Hogshooter Formation Carboniferous Holdenville Formation Carboniferous Hunton Formation Devonian Iola Formation Carboniferous Jefferson City Formation Ordovician Johns Valley Formation Carboniferous Keel Formation Ordovician Kindblade Formation Ordovician Krebs Group/Krebs Formation Carboniferous Krebs Group/Boggy Formation Carboniferous Krebs Group/Hartshorne Formation Carboniferous Lake Murray Formation Carboniferous Lansing Group/Barnsdall Formation Carboniferous Lansing Group/Stanton Formation Carboniferous Lansing Group/Vilas Shale Carboniferous Laverne Formation Neogene Lecompton Formation Carboniferous Leonard Series Group/Blaine Formation Permian Leonard Series Group/Dog Creek Formation Permian Lost Branch Formation Carboniferous Marmaton Group/Fort Scott Formation Carboniferous Marmaton Group/Oologah Formation Carboniferous McCully Formation Carboniferous Mesa Rica Sandstone Cretaceous Moorefield Formation Carboniferous Morrison Formation Jurassic Morrow Formation Carboniferous Morrow Group/Bloyd Formation Carboniferous Nelagoney Formation Wildhorse Nelly Bly Formation Carboniferous Neva Formation Permian Ochelata Group/Wann Formation Carboniferous Ogallala Group/Ogallala Formation Neogene Ogallala Group/Laverne Formation Neogene Ohio Shale Devonian Oil Creek Formation Ordovician Omadi Formation Cretaceous Oolagah Formation Carboniferous Oread Formation Carboniferous Ozan Formation Cretaceous Paluxy Formation Cretaceous Parajito Formation Cretaceous Pawnee Formation Carboniferous Pinetop Formation Devonian Pitkin Formation Carboniferous Red Eagle Formation Permian Redoak Hollow Formation Carboniferous Rexroad Formation Neogene Sausbee Formation Carboniferous Seminole Formation Carboniferous Simpson Group/Simpson Formation Ordovician Simpson Group/Joins Formation Ordovician Simpson Group/McLish Formation Ordovician Simpson Group/Oil Creek Formation Ordovician Simpson Group/Tulip Creek Formation Ordovician Skiatook Group/Nellie Bly Formation Carboniferous Skiatook Group/Seminole Formation Carboniferous Sloan Canyon Formation Triassic St. Joe Formation Carboniferous Summerville Formation Jurassic Sumner Group/Garber Formation Permian Sumner Group/Wellington Formation Permian Trinity Group/Antlers Formation Cretaceous Viola Formation Ordovician Wabaunsee Group/Brownville Formation United States Wabaunsee Group/Burlingame Formation Carboniferous Wabaunsee Group/Foraker Formation Carboniferous Wann Formation Carboniferous Wapanucka Formation Carboniferous Wapanucka Limestone Carboniferous Welden Limestone Carboniferous Wellington Formation Permian Wetumka Formation Carboniferous Wewoka Formation Carboniferous Wewoka Shale Carboniferous Whitehorse Formation Permian Winfield Formation Permian

See also

Paleontology in Oklahoma

References

List of Formations in the National Geologic Map Database